Nasal aspirator



FIG. 1 is a perspective view of a nasal aspirator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dot-dash-dot broken lines depict the boundaries of the claim and form no part thereof. The dash-dash broken lines depict portions of the nasal aspirator that form no part of the claimed design. 

CLAIM The ornamental design for a nasal aspirator, as shown and described. 